<p align="center"><font face="Verdana"><font face="Verdana">哈汽600MW 超临界机组振动特性综述及案例介绍 <br/>王延博,何国安 <br/>(西安热工研究院有限公司,西安,710032) <br/>Vibration Characteristics Review and Case Histories Introduction of 600MW Super-critical Steam-turbine Generator Sets <br/>Wang Yan-bo, He Guo-an <br/>(Xi’an Thermal Power Research Institute Co. Ltd., Xi’an, 710032) </font></font></p><font face="Verdana"><font face="Verdana">
<p><br/>摘 要:讨论哈汽 600MW 超临界机组存在的低压缸膨胀不畅、低压转子不平衡、低压转子振动突变、发电机座振不稳定以及励磁机转子不平衡这些共性问题的振动特性及机理,并介绍若干相应工程案例。 <br/>关键词:膨胀不畅;不平衡;振动突变;结构共振;连接刚度 <br/>ABSTRACT: Vibration characteristics of LP-Case expansion impediment, LP-rotor unbalance, LP-rotor vibration amplitude step rise, unsteady bearing-cap vibration in generator stator and EXC-rotor unbalance are reviewed in this paper. Some corresponding field case histories are also introduced. <br/>KEY WORDS: expansion impediment; unbalance; vibration amplitude step rise;structure resonance; connection stiffness <br/> </font><br/> </font></p>
lPqFJW4b.pdf
(479.35 KB, 下载次数: 14)
<br/> |